{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004707","474:4740004770","474:4740004643","474:4740003963","474:4740003546","474:4740004771","474:4740003879","474:4740004452","474:4740004642","474:4740003461","474:4740004228","474:4740004584","474:4740004455","474:4740004524","474:4740004649","474:4740004523","474:4740004049","486:4860002683","474:4740003462","478:4780005177","486:4860002865","474:4740004585","478:4780005176","474:4740004516","474:4740004380"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,478,486,474,478,474,474],"twin_sims":[0.8334328279054117,0.7951674859846856,0.7738907736835408,0.7099024824545981,0.7028997113171431,0.6926815870361563,0.6368859535796676,0.6178620033776756,0.5861778703650844,0.5847207786356767,0.569251076714103,0.5646934008048365,0.5415472673158456,0.5375490875148918,0.5217658828227805,0.5137514699495273,0.5108938364102813,0.5103449080932573,0.4838700972818524,0.48152418047955803,0.4782744509602581,0.470093006356653,0.46819485187952087,0.467313203939002,0.45924468353289283],"twin_dists":[0.07839991954434716,0.08793231981778207,0.09298950432476027,0.10751029623702665,0.10905452593232515,0.11129642754764307,0.12336909777041835,0.12744785891745813,0.13423418912140936,0.13454656488305092,0.1378669750907828,0.13884698530381948,0.14384148293771612,0.14470782963113785,0.14814077383870192,0.1498928999022847,0.15051926028497747,0.15063968075441583,0.1564908138879687,0.15701377875842398,0.1577395605790811,0.15957391517709082,0.16000101660986632,0.1601995956101326,0.1620230042503153],"n_dims_used":45,"mean_confidence":0.923307122124566},"coverage":{"mean_confidence":0.923307122124566,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}